11... g5g4  12. g3h4 [%c_effect h4;square;h4;type;Interesting;persistent;true] A move that looks very bold, but it's thematic. 12... g8g7  13. h2h3 A curious theoretical novelty. Firouzja invites Black to take the knight once again and, in addition, offers an alternative: capturing the pawn on h3. 13... g4f3 